Jon Bernthal Brad
Margot Robbie Naomi Lapaglia
Leonardo DiCaprio Producer, Jordan Belfort
Martin Scorsese John (voice) (uncredited), Director, Producer
Matthew McConaughey Mark Hanna
Jon Favreau Manny Riskin
P.J. Byrne Nicky Koskoff ('Rugrat')
Aya Cash Janet (Jordan's Assistant)
J.C. MacKenzie Lucas Solomon
Rob Reiner Max Belfort
Jonah Hill Donnie Azoff
Shea Whigham Captain Ted Beecham
Kyle Chandler Agent Patrick Denham
George B. Colucci Jr. Stunts
Cristin Milioti Teresa Petrillo
Michael Bryan French Inmate Playing Tennis #2
G.A. Aguilar Stunt Coordinator
Dina L. Margolin Stunts
José Ramón Rosario Maitre d' Hector
Kenneth Choi Chester Ming
Jean Dujardin Jean Jacques Saurel
Marcos A. Gonzalez Rocco #2
Joanna Lumley Aunt Emma
Giselle Eisenberg Skylar Belfort (4 Years Old)
R. Bruce Steinheimer Special Effects
George A. Lara Foley
Ethan Suplee Toby Welch
Kelley Cribben Post Production Supervisor
Edward Herrmann Stratton Oakmont Commercial (voice)
Roy T. Anderson Stunts
Deborah Wallach ADR Editor
Stephen W. Schriver Stunts
Mike Burke Stunts
Patrice Canfield Longo Set Dresser
Jeffrey Lee Gibson Stunts
Chris Fielder First Assistant Sound Editor
W. Steven Graham Assistant Art Director
Thomas Middleditch Stratton Broker in a Bowtie
Tim Monich Dialect Coach
Matthew Rauch Stratton Broker #1
Emma Tillinger Koskoff Producer
Robert Clohessy Nolan Drager (Jordan's Lawyer)
Gianni Biasetti Jr. Italian Coastguard (uncredited)
Ward Horton Rothschild Broker #3
Sha-Sha Shiau Art Department Coordinator
Spike Jonze Dwayne (uncredited)
Catherine Curtin FBI Agent #1
Blaise Corrigan Stunt Coordinator
Madison McKinley Heidi
Don Hewitt Sr. Stunts
Rizwan Manji Kalil
Matte Osian Swiss Customs Officer #2
Martin Klebba Azoff's Bullseye (uncredited), Stunts
Stephen A. Pope Stunts
Welker White Waitress
Christine Ebersole Leah Belfort
Gary Archer Prosthetics
Aaron Vexler Stunts
Katarina Čas Chantalle
Ted Griffin Agent Hughes, Co-Producer
Marko Costanzo Foley
Stephanie Kurtzuba Kimmie Belzer
Jeremy Bobb Police Officer #2
Peter Epstein Stunts
Donnie Keshawarz Stratton Broker #3
Mark Fichera Stunts
Ellen Lewis Casting
Robert Griffon Jr. Property Master
Samantha MacIvor Stunts
Jake Hoffman Steve Madden
Irwin Winkler Executive Producer
Shawnna Thibodeau Stunts